P-5

Ancillary Services Prices, Day Ahead Market

04/08/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.20.20.2450.20.20.245
06:000.250.250.25450.250.250.2545
07:0073.090.55573.090.555
08:0072.640.55572.640.555
09:009.993.490.55570.50.555
10:0010.953.490.55570.50.555
11:0010.563.490.55570.50.555
12:009.593.090.55570.50.555
13:009.593.090.55570.50.555
14:007.873.040.55572.170.555
15:0073.040.55573.040.555
16:009.543.040.55570.50.555
17:00103.050.55570.50.555
18:0016.43.050.55570.50.555
19:0026.893.050.55570.50.555
20:0028.713.050.55570.50.555
21:0022.593.490.55570.50.555
22:0015.533.890.55570.50.555
23:002.592.590.3550.30.30.355